Home / 96,776,107.60-145,164,161.40-48,403,166.80

Finding the Fourth Proportional to 96,776,107.60, 145,164,161.40 and 48,403,166.80

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Solution

The fourth proportional to 96,776,107.60, 145,164,161.40 and 48,403,166.80 is: 72,604,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,776,107.60 : 145,164,161.40 = 48,403,166.80 : x
  2. Step 2: Convert to fraction form
    96,776,107.60/145,164,161.40 = 48,403,166.80/x
  3. Step 3: Cross multiply
    96,776,107.60x = 145,164,161.40 × 48,403,166.80
  4. Step 4: Simplify right side
    96,776,107.60x = 7,026,405,117,626,321
  5. Step 5: Solve for x
    x = 7,026,405,117,626,321/96,776,107.60
  6. Step 6: Final answer
    x = 72,604,750.20

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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.