Home / 134,697,567.92-185,868,705.20-99,434,095.61

Finding the Fourth Proportional to 134,697,567.92, 185,868,705.20 and 99,434,095.61

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Solution

The fourth proportional to 134,697,567.92, 185,868,705.20 and 99,434,095.61 is: 137,208,762.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,697,567.92 : 185,868,705.20 = 99,434,095.61 : x
  2. Step 2: Convert to fraction form
    134,697,567.92/185,868,705.20 = 99,434,095.61/x
  3. Step 3: Cross multiply
    134,697,567.92x = 185,868,705.20 × 99,434,095.61
  4. Step 4: Simplify right side
    134,697,567.92x = 18,481,686,602,337,192
  5. Step 5: Solve for x
    x = 18,481,686,602,337,192/134,697,567.92
  6. Step 6: Final answer
    x = 137,208,762.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.