Home / 72,495,862.40-108,743,793.60-59,224,822.40

Finding the Fourth Proportional to 72,495,862.40, 108,743,793.60 and 59,224,822.40

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Solution

The fourth proportional to 72,495,862.40, 108,743,793.60 and 59,224,822.40 is: 88,837,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,495,862.40 : 108,743,793.60 = 59,224,822.40 : x
  2. Step 2: Convert to fraction form
    72,495,862.40/108,743,793.60 = 59,224,822.40/x
  3. Step 3: Cross multiply
    72,495,862.40x = 108,743,793.60 × 59,224,822.40
  4. Step 4: Simplify right side
    72,495,862.40x = 6,440,331,863,062,256
  5. Step 5: Solve for x
    x = 6,440,331,863,062,256/72,495,862.40
  6. Step 6: Final answer
    x = 88,837,233.60

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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.