Home / 93,703,620.61-129,312,317.07-53,989,202.35

Finding the Fourth Proportional to 93,703,620.61, 129,312,317.07 and 53,989,202.35

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Solution

The fourth proportional to 93,703,620.61, 129,312,317.07 and 53,989,202.35 is: 74,505,860.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,703,620.61 : 129,312,317.07 = 53,989,202.35 : x
  2. Step 2: Convert to fraction form
    93,703,620.61/129,312,317.07 = 53,989,202.35/x
  3. Step 3: Cross multiply
    93,703,620.61x = 129,312,317.07 × 53,989,202.35
  4. Step 4: Simplify right side
    93,703,620.61x = 6,981,468,852,639,589
  5. Step 5: Solve for x
    x = 6,981,468,852,639,589/93,703,620.61
  6. Step 6: Final answer
    x = 74,505,860.15

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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.