Home / 104,778,711.85-144,602,264.57-60,737,080.81

Finding the Fourth Proportional to 104,778,711.85, 144,602,264.57 and 60,737,080.81

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Solution

The fourth proportional to 104,778,711.85, 144,602,264.57 and 60,737,080.81 is: 83,821,601.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,778,711.85 : 144,602,264.57 = 60,737,080.81 : x
  2. Step 2: Convert to fraction form
    104,778,711.85/144,602,264.57 = 60,737,080.81/x
  3. Step 3: Cross multiply
    104,778,711.85x = 144,602,264.57 × 60,737,080.81
  4. Step 4: Simplify right side
    104,778,711.85x = 8,782,719,428,287,426
  5. Step 5: Solve for x
    x = 8,782,719,428,287,426/104,778,711.85
  6. Step 6: Final answer
    x = 83,821,601.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.