Home / 97,502,747.20-146,291,445.60-95,972,430.40

Finding the Fourth Proportional to 97,502,747.20, 146,291,445.60 and 95,972,430.40

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Solution

The fourth proportional to 97,502,747.20, 146,291,445.60 and 95,972,430.40 is: 143,995,384.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,502,747.20 : 146,291,445.60 = 95,972,430.40 : x
  2. Step 2: Convert to fraction form
    97,502,747.20/146,291,445.60 = 95,972,430.40/x
  3. Step 3: Cross multiply
    97,502,747.20x = 146,291,445.60 × 95,972,430.40
  4. Step 4: Simplify right side
    97,502,747.20x = 14,039,945,580,961,386
  5. Step 5: Solve for x
    x = 14,039,945,580,961,386/97,502,747.20
  6. Step 6: Final answer
    x = 143,995,384.58

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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.