Home / 48,423,133.90-72,490,773.57-48,359,360.98

Finding the Fourth Proportional to 48,423,133.90, 72,490,773.57 and 48,359,360.98

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Solution

The fourth proportional to 48,423,133.90, 72,490,773.57 and 48,359,360.98 is: 72,395,303.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,423,133.90 : 72,490,773.57 = 48,359,360.98 : x
  2. Step 2: Convert to fraction form
    48,423,133.90/72,490,773.57 = 48,359,360.98/x
  3. Step 3: Cross multiply
    48,423,133.90x = 72,490,773.57 × 48,359,360.98
  4. Step 4: Simplify right side
    48,423,133.90x = 3,505,607,486,791,072.50
  5. Step 5: Solve for x
    x = 3,505,607,486,791,072.50/48,423,133.90
  6. Step 6: Final answer
    x = 72,395,303.74

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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.