Home / 96,555,430.40-144,833,145.60-84,084,281.60

Finding the Fourth Proportional to 96,555,430.40, 144,833,145.60 and 84,084,281.60

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Solution

The fourth proportional to 96,555,430.40, 144,833,145.60 and 84,084,281.60 is: 126,126,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,555,430.40 : 144,833,145.60 = 84,084,281.60 : x
  2. Step 2: Convert to fraction form
    96,555,430.40/144,833,145.60 = 84,084,281.60/x
  3. Step 3: Cross multiply
    96,555,430.40x = 144,833,145.60 × 84,084,281.60
  4. Step 4: Simplify right side
    96,555,430.40x = 12,178,190,999,644,200
  5. Step 5: Solve for x
    x = 12,178,190,999,644,200/96,555,430.40
  6. Step 6: Final answer
    x = 126,126,422.40

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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.