Home / 97,345,582.72-134,336,693.91-53,292,224.50

Finding the Fourth Proportional to 97,345,582.72, 134,336,693.91 and 53,292,224.50

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Solution

The fourth proportional to 97,345,582.72, 134,336,693.91 and 53,292,224.50 is: 73,543,154.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,345,582.72 : 134,336,693.91 = 53,292,224.50 : x
  2. Step 2: Convert to fraction form
    97,345,582.72/134,336,693.91 = 53,292,224.50/x
  3. Step 3: Cross multiply
    97,345,582.72x = 134,336,693.91 × 53,292,224.50
  4. Step 4: Simplify right side
    97,345,582.72x = 7,159,101,250,439,503
  5. Step 5: Solve for x
    x = 7,159,101,250,439,503/97,345,582.72
  6. Step 6: Final answer
    x = 73,543,154.71

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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.