Home / 117,808,130.40-176,712,195.60-37,029,098.40

Finding the Fourth Proportional to 117,808,130.40, 176,712,195.60 and 37,029,098.40

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Solution

The fourth proportional to 117,808,130.40, 176,712,195.60 and 37,029,098.40 is: 55,543,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,808,130.40 : 176,712,195.60 = 37,029,098.40 : x
  2. Step 2: Convert to fraction form
    117,808,130.40/176,712,195.60 = 37,029,098.40/x
  3. Step 3: Cross multiply
    117,808,130.40x = 176,712,195.60 × 37,029,098.40
  4. Step 4: Simplify right side
    117,808,130.40x = 6,543,493,279,352,447
  5. Step 5: Solve for x
    x = 6,543,493,279,352,447/117,808,130.40
  6. Step 6: Final answer
    x = 55,543,647.60

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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.