Home / 42,605,280.60-63,907,920.90-35,802,835.80

Finding the Fourth Proportional to 42,605,280.60, 63,907,920.90 and 35,802,835.80

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Solution

The fourth proportional to 42,605,280.60, 63,907,920.90 and 35,802,835.80 is: 53,704,253.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,605,280.60 : 63,907,920.90 = 35,802,835.80 : x
  2. Step 2: Convert to fraction form
    42,605,280.60/63,907,920.90 = 35,802,835.80/x
  3. Step 3: Cross multiply
    42,605,280.60x = 63,907,920.90 × 35,802,835.80
  4. Step 4: Simplify right side
    42,605,280.60x = 2,288,084,798,302,088
  5. Step 5: Solve for x
    x = 2,288,084,798,302,088/42,605,280.60
  6. Step 6: Final answer
    x = 53,704,253.70

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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.