Home / 65,868,348.80-98,731,664.40-24,911,962.40

Finding the Fourth Proportional to 65,868,348.80, 98,731,664.40 and 24,911,962.40

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Solution

The fourth proportional to 65,868,348.80, 98,731,664.40 and 24,911,962.40 is: 37,341,144.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,868,348.80 : 98,731,664.40 = 24,911,962.40 : x
  2. Step 2: Convert to fraction form
    65,868,348.80/98,731,664.40 = 24,911,962.40/x
  3. Step 3: Cross multiply
    65,868,348.80x = 98,731,664.40 × 24,911,962.40
  4. Step 4: Simplify right side
    65,868,348.80x = 2,459,599,511,222,218.50
  5. Step 5: Solve for x
    x = 2,459,599,511,222,218.50/65,868,348.80
  6. Step 6: Final answer
    x = 37,341,144.21

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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.