Home / 96,779,275.20-145,168,912.80-94,511,793.60

Finding the Fourth Proportional to 96,779,275.20, 145,168,912.80 and 94,511,793.60

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Solution

The fourth proportional to 96,779,275.20, 145,168,912.80 and 94,511,793.60 is: 141,767,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,779,275.20 : 145,168,912.80 = 94,511,793.60 : x
  2. Step 2: Convert to fraction form
    96,779,275.20/145,168,912.80 = 94,511,793.60/x
  3. Step 3: Cross multiply
    96,779,275.20x = 145,168,912.80 × 94,511,793.60
  4. Step 4: Simplify right side
    96,779,275.20x = 13,720,174,323,689,998
  5. Step 5: Solve for x
    x = 13,720,174,323,689,998/96,779,275.20
  6. Step 6: Final answer
    x = 141,767,690.40

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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.