Home / 91,776,386.48-137,663,646.60-23,618,813.36

Finding the Fourth Proportional to 91,776,386.48, 137,663,646.60 and 23,618,813.36

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Solution

The fourth proportional to 91,776,386.48, 137,663,646.60 and 23,618,813.36 is: 35,427,979.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,776,386.48 : 137,663,646.60 = 23,618,813.36 : x
  2. Step 2: Convert to fraction form
    91,776,386.48/137,663,646.60 = 23,618,813.36/x
  3. Step 3: Cross multiply
    91,776,386.48x = 137,663,646.60 × 23,618,813.36
  4. Step 4: Simplify right side
    91,776,386.48x = 3,251,451,975,502,398.50
  5. Step 5: Solve for x
    x = 3,251,451,975,502,398.50/91,776,386.48
  6. Step 6: Final answer
    x = 35,427,979.90

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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.