Home / 91,502,254.74-137,157,596.31-38,293,837.46

Finding the Fourth Proportional to 91,502,254.74, 137,157,596.31 and 38,293,837.46

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Solution

The fourth proportional to 91,502,254.74, 137,157,596.31 and 38,293,837.46 is: 57,400,669.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,502,254.74 : 137,157,596.31 = 38,293,837.46 : x
  2. Step 2: Convert to fraction form
    91,502,254.74/137,157,596.31 = 38,293,837.46/x
  3. Step 3: Cross multiply
    91,502,254.74x = 137,157,596.31 × 38,293,837.46
  4. Step 4: Simplify right side
    91,502,254.74x = 5,252,290,699,842,330
  5. Step 5: Solve for x
    x = 5,252,290,699,842,330/91,502,254.74
  6. Step 6: Final answer
    x = 57,400,669.69

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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.