Home / 62,208,064.70-93,312,097.05-42,808,499.90

Finding the Fourth Proportional to 62,208,064.70, 93,312,097.05 and 42,808,499.90

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Solution

The fourth proportional to 62,208,064.70, 93,312,097.05 and 42,808,499.90 is: 64,212,749.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,064.70 : 93,312,097.05 = 42,808,499.90 : x
  2. Step 2: Convert to fraction form
    62,208,064.70/93,312,097.05 = 42,808,499.90/x
  3. Step 3: Cross multiply
    62,208,064.70x = 93,312,097.05 × 42,808,499.90
  4. Step 4: Simplify right side
    62,208,064.70x = 3,994,550,897,233,715
  5. Step 5: Solve for x
    x = 3,994,550,897,233,715/62,208,064.70
  6. Step 6: Final answer
    x = 64,212,749.85

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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.