Home / 88,992,001.60-133,488,002.40-35,132,315.20

Finding the Fourth Proportional to 88,992,001.60, 133,488,002.40 and 35,132,315.20

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Solution

The fourth proportional to 88,992,001.60, 133,488,002.40 and 35,132,315.20 is: 52,698,472.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,992,001.60 : 133,488,002.40 = 35,132,315.20 : x
  2. Step 2: Convert to fraction form
    88,992,001.60/133,488,002.40 = 35,132,315.20/x
  3. Step 3: Cross multiply
    88,992,001.60x = 133,488,002.40 × 35,132,315.20
  4. Step 4: Simplify right side
    88,992,001.60x = 4,689,742,575,735,157
  5. Step 5: Solve for x
    x = 4,689,742,575,735,157/88,992,001.60
  6. Step 6: Final answer
    x = 52,698,472.80

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1.5x scale

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.