Home / 105,065,425.40-157,598,138.10-36,908,117.15

Finding the Fourth Proportional to 105,065,425.40, 157,598,138.10 and 36,908,117.15

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Solution

The fourth proportional to 105,065,425.40, 157,598,138.10 and 36,908,117.15 is: 55,362,175.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,065,425.40 : 157,598,138.10 = 36,908,117.15 : x
  2. Step 2: Convert to fraction form
    105,065,425.40/157,598,138.10 = 36,908,117.15/x
  3. Step 3: Cross multiply
    105,065,425.40x = 157,598,138.10 × 36,908,117.15
  4. Step 4: Simplify right side
    105,065,425.40x = 5,816,650,543,616,678
  5. Step 5: Solve for x
    x = 5,816,650,543,616,678/105,065,425.40
  6. Step 6: Final answer
    x = 55,362,175.73

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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.