Home / 116,011,497.79-160,092,671.16-63,800,527.92

Finding the Fourth Proportional to 116,011,497.79, 160,092,671.16 and 63,800,527.92

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Solution

The fourth proportional to 116,011,497.79, 160,092,671.16 and 63,800,527.92 is: 88,042,971.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,011,497.79 : 160,092,671.16 = 63,800,527.92 : x
  2. Step 2: Convert to fraction form
    116,011,497.79/160,092,671.16 = 63,800,527.92/x
  3. Step 3: Cross multiply
    116,011,497.79x = 160,092,671.16 × 63,800,527.92
  4. Step 4: Simplify right side
    116,011,497.79x = 10,213,996,936,130,958
  5. Step 5: Solve for x
    x = 10,213,996,936,130,958/116,011,497.79
  6. Step 6: Final answer
    x = 88,042,971.00

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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.