Home / 62,210,819.80-93,316,229.70-21,806,723.80

Finding the Fourth Proportional to 62,210,819.80, 93,316,229.70 and 21,806,723.80

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Solution

The fourth proportional to 62,210,819.80, 93,316,229.70 and 21,806,723.80 is: 32,710,085.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,210,819.80 : 93,316,229.70 = 21,806,723.80 : x
  2. Step 2: Convert to fraction form
    62,210,819.80/93,316,229.70 = 21,806,723.80/x
  3. Step 3: Cross multiply
    62,210,819.80x = 93,316,229.70 × 21,806,723.80
  4. Step 4: Simplify right side
    62,210,819.80x = 2,034,921,247,125,257
  5. Step 5: Solve for x
    x = 2,034,921,247,125,257/62,210,819.80
  6. Step 6: Final answer
    x = 32,710,085.70

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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.