Home / 66,050,619.60-98,757,064.80-48,831,931.20

Finding the Fourth Proportional to 66,050,619.60, 98,757,064.80 and 48,831,931.20

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Solution

The fourth proportional to 66,050,619.60, 98,757,064.80 and 48,831,931.20 is: 73,012,156.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,050,619.60 : 98,757,064.80 = 48,831,931.20 : x
  2. Step 2: Convert to fraction form
    66,050,619.60/98,757,064.80 = 48,831,931.20/x
  3. Step 3: Cross multiply
    66,050,619.60x = 98,757,064.80 × 48,831,931.20
  4. Step 4: Simplify right side
    66,050,619.60x = 4,822,498,193,827,542
  5. Step 5: Solve for x
    x = 4,822,498,193,827,542/66,050,619.60
  6. Step 6: Final answer
    x = 73,012,156.78

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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.