Home / 63,912,140.70-95,868,211.05-53,283,320.70

Finding the Fourth Proportional to 63,912,140.70, 95,868,211.05 and 53,283,320.70

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Solution

The fourth proportional to 63,912,140.70, 95,868,211.05 and 53,283,320.70 is: 79,924,981.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,912,140.70 : 95,868,211.05 = 53,283,320.70 : x
  2. Step 2: Convert to fraction form
    63,912,140.70/95,868,211.05 = 53,283,320.70/x
  3. Step 3: Cross multiply
    63,912,140.70x = 95,868,211.05 × 53,283,320.70
  4. Step 4: Simplify right side
    63,912,140.70x = 5,108,176,634,312,434
  5. Step 5: Solve for x
    x = 5,108,176,634,312,434/63,912,140.70
  6. Step 6: Final answer
    x = 79,924,981.05

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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.