Home / 92,906,462.16-128,174,092.20-53,740,966.32

Finding the Fourth Proportional to 92,906,462.16, 128,174,092.20 and 53,740,966.32

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Solution

The fourth proportional to 92,906,462.16, 128,174,092.20 and 53,740,966.32 is: 74,141,232.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,906,462.16 : 128,174,092.20 = 53,740,966.32 : x
  2. Step 2: Convert to fraction form
    92,906,462.16/128,174,092.20 = 53,740,966.32/x
  3. Step 3: Cross multiply
    92,906,462.16x = 128,174,092.20 × 53,740,966.32
  4. Step 4: Simplify right side
    92,906,462.16x = 6,888,199,572,016,775
  5. Step 5: Solve for x
    x = 6,888,199,572,016,775/92,906,462.16
  6. Step 6: Final answer
    x = 74,141,232.07

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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.