Home / 62,208,069.40-93,312,104.10-57,281,195.80

Finding the Fourth Proportional to 62,208,069.40, 93,312,104.10 and 57,281,195.80

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Solution

The fourth proportional to 62,208,069.40, 93,312,104.10 and 57,281,195.80 is: 85,921,793.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,069.40 : 93,312,104.10 = 57,281,195.80 : x
  2. Step 2: Convert to fraction form
    62,208,069.40/93,312,104.10 = 57,281,195.80/x
  3. Step 3: Cross multiply
    62,208,069.40x = 93,312,104.10 × 57,281,195.80
  4. Step 4: Simplify right side
    62,208,069.40x = 5,345,028,905,462,082
  5. Step 5: Solve for x
    x = 5,345,028,905,462,082/62,208,069.40
  6. Step 6: Final answer
    x = 85,921,793.70

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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.