Home / 97,034,687.52-133,909,732.80-52,983,432.96

Finding the Fourth Proportional to 97,034,687.52, 133,909,732.80 and 52,983,432.96

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Solution

The fourth proportional to 97,034,687.52, 133,909,732.80 and 52,983,432.96 is: 73,118,155.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,034,687.52 : 133,909,732.80 = 52,983,432.96 : x
  2. Step 2: Convert to fraction form
    97,034,687.52/133,909,732.80 = 52,983,432.96/x
  3. Step 3: Cross multiply
    97,034,687.52x = 133,909,732.80 × 52,983,432.96
  4. Step 4: Simplify right side
    97,034,687.52x = 7,094,997,350,500,313
  5. Step 5: Solve for x
    x = 7,094,997,350,500,313/97,034,687.52
  6. Step 6: Final answer
    x = 73,118,155.29

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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.