Home / 91,700,528.13-126,728,295.66-75,154,555.47

Finding the Fourth Proportional to 91,700,528.13, 126,728,295.66 and 75,154,555.47

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Solution

The fourth proportional to 91,700,528.13, 126,728,295.66 and 75,154,555.47 is: 103,862,092.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,700,528.13 : 126,728,295.66 = 75,154,555.47 : x
  2. Step 2: Convert to fraction form
    91,700,528.13/126,728,295.66 = 75,154,555.47/x
  3. Step 3: Cross multiply
    91,700,528.13x = 126,728,295.66 × 75,154,555.47
  4. Step 4: Simplify right side
    91,700,528.13x = 9,524,208,725,798,030
  5. Step 5: Solve for x
    x = 9,524,208,725,798,030/91,700,528.13
  6. Step 6: Final answer
    x = 103,862,092.40

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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.