Home / 99,108,001.70-148,662,002.55-92,730,709.70

Finding the Fourth Proportional to 99,108,001.70, 148,662,002.55 and 92,730,709.70

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Solution

The fourth proportional to 99,108,001.70, 148,662,002.55 and 92,730,709.70 is: 139,096,064.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,108,001.70 : 148,662,002.55 = 92,730,709.70 : x
  2. Step 2: Convert to fraction form
    99,108,001.70/148,662,002.55 = 92,730,709.70/x
  3. Step 3: Cross multiply
    99,108,001.70x = 148,662,002.55 × 92,730,709.70
  4. Step 4: Simplify right side
    99,108,001.70x = 13,785,533,001,884,712
  5. Step 5: Solve for x
    x = 13,785,533,001,884,712/99,108,001.70
  6. Step 6: Final answer
    x = 139,096,064.55

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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.