Home / 96,773,145.60-145,159,718.40-28,609,766.40

Finding the Fourth Proportional to 96,773,145.60, 145,159,718.40 and 28,609,766.40

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Solution

The fourth proportional to 96,773,145.60, 145,159,718.40 and 28,609,766.40 is: 42,914,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,773,145.60 : 145,159,718.40 = 28,609,766.40 : x
  2. Step 2: Convert to fraction form
    96,773,145.60/145,159,718.40 = 28,609,766.40/x
  3. Step 3: Cross multiply
    96,773,145.60x = 145,159,718.40 × 28,609,766.40
  4. Step 4: Simplify right side
    96,773,145.60x = 4,152,985,634,113,781.50
  5. Step 5: Solve for x
    x = 4,152,985,634,113,781.50/96,773,145.60
  6. Step 6: Final answer
    x = 42,914,649.60

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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.