Home / 48,385,573.70-72,578,360.55-43,607,999.30

Finding the Fourth Proportional to 48,385,573.70, 72,578,360.55 and 43,607,999.30

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Solution

The fourth proportional to 48,385,573.70, 72,578,360.55 and 43,607,999.30 is: 65,411,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,573.70 : 72,578,360.55 = 43,607,999.30 : x
  2. Step 2: Convert to fraction form
    48,385,573.70/72,578,360.55 = 43,607,999.30/x
  3. Step 3: Cross multiply
    48,385,573.70x = 72,578,360.55 × 43,607,999.30
  4. Step 4: Simplify right side
    48,385,573.70x = 3,164,997,096,059,547.50
  5. Step 5: Solve for x
    x = 3,164,997,096,059,547.50/48,385,573.70
  6. Step 6: Final answer
    x = 65,411,998.95

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Similar ratio
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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.