Home / 42,605,718.60-63,908,577.90-35,803,273.80

Finding the Fourth Proportional to 42,605,718.60, 63,908,577.90 and 35,803,273.80

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Solution

The fourth proportional to 42,605,718.60, 63,908,577.90 and 35,803,273.80 is: 53,704,910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,605,718.60 : 63,908,577.90 = 35,803,273.80 : x
  2. Step 2: Convert to fraction form
    42,605,718.60/63,908,577.90 = 35,803,273.80/x
  3. Step 3: Cross multiply
    42,605,718.60x = 63,908,577.90 × 35,803,273.80
  4. Step 4: Simplify right side
    42,605,718.60x = 2,288,136,312,722,329
  5. Step 5: Solve for x
    x = 2,288,136,312,722,329/42,605,718.60
  6. Step 6: Final answer
    x = 53,704,910.70

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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.