Home / 62,592,824.10-93,822,970.92-21,054,156.88

Finding the Fourth Proportional to 62,592,824.10, 93,822,970.92 and 21,054,156.88

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Solution

The fourth proportional to 62,592,824.10, 93,822,970.92 and 21,054,156.88 is: 31,558,945.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,592,824.10 : 93,822,970.92 = 21,054,156.88 : x
  2. Step 2: Convert to fraction form
    62,592,824.10/93,822,970.92 = 21,054,156.88/x
  3. Step 3: Cross multiply
    62,592,824.10x = 93,822,970.92 × 21,054,156.88
  4. Step 4: Simplify right side
    62,592,824.10x = 1,975,363,548,697,357.75
  5. Step 5: Solve for x
    x = 1,975,363,548,697,357.75/62,592,824.10
  6. Step 6: Final answer
    x = 31,558,945.89

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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.