Home / 62,592,820.10-93,822,964.92-21,054,152.88

Finding the Fourth Proportional to 62,592,820.10, 93,822,964.92 and 21,054,152.88

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Solution

The fourth proportional to 62,592,820.10, 93,822,964.92 and 21,054,152.88 is: 31,558,939.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,592,820.10 : 93,822,964.92 = 21,054,152.88 : x
  2. Step 2: Convert to fraction form
    62,592,820.10/93,822,964.92 = 21,054,152.88/x
  3. Step 3: Cross multiply
    62,592,820.10x = 93,822,964.92 × 21,054,152.88
  4. Step 4: Simplify right side
    62,592,820.10x = 1,975,363,047,080,557
  5. Step 5: Solve for x
    x = 1,975,363,047,080,557/62,592,820.10
  6. Step 6: Final answer
    x = 31,558,939.89

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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.