Home / 105,807,512.56-146,006,306.16-59,388,798.40

Finding the Fourth Proportional to 105,807,512.56, 146,006,306.16 and 59,388,798.40

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Solution

The fourth proportional to 105,807,512.56, 146,006,306.16 and 59,388,798.40 is: 81,952,017.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,807,512.56 : 146,006,306.16 = 59,388,798.40 : x
  2. Step 2: Convert to fraction form
    105,807,512.56/146,006,306.16 = 59,388,798.40/x
  3. Step 3: Cross multiply
    105,807,512.56x = 146,006,306.16 × 59,388,798.40
  4. Step 4: Simplify right side
    105,807,512.56x = 8,671,139,081,664,918
  5. Step 5: Solve for x
    x = 8,671,139,081,664,918/105,807,512.56
  6. Step 6: Final answer
    x = 81,952,017.13

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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.