Home / 113,326,312.70-169,989,469.05-36,704,330.30

Finding the Fourth Proportional to 113,326,312.70, 169,989,469.05 and 36,704,330.30

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Solution

The fourth proportional to 113,326,312.70, 169,989,469.05 and 36,704,330.30 is: 55,056,495.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,326,312.70 : 169,989,469.05 = 36,704,330.30 : x
  2. Step 2: Convert to fraction form
    113,326,312.70/169,989,469.05 = 36,704,330.30/x
  3. Step 3: Cross multiply
    113,326,312.70x = 169,989,469.05 × 36,704,330.30
  4. Step 4: Simplify right side
    113,326,312.70x = 6,239,349,619,532,827
  5. Step 5: Solve for x
    x = 6,239,349,619,532,827/113,326,312.70
  6. Step 6: Final answer
    x = 55,056,495.45

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.