Home / 74,710,292.70-103,060,995.39-60,787,218.90

Finding the Fourth Proportional to 74,710,292.70, 103,060,995.39 and 60,787,218.90

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Solution

The fourth proportional to 74,710,292.70, 103,060,995.39 and 60,787,218.90 is: 83,854,460.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,710,292.70 : 103,060,995.39 = 60,787,218.90 : x
  2. Step 2: Convert to fraction form
    74,710,292.70/103,060,995.39 = 60,787,218.90/x
  3. Step 3: Cross multiply
    74,710,292.70x = 103,060,995.39 × 60,787,218.90
  4. Step 4: Simplify right side
    74,710,292.70x = 6,264,791,286,823,821
  5. Step 5: Solve for x
    x = 6,264,791,286,823,821/74,710,292.70
  6. Step 6: Final answer
    x = 83,854,460.48

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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.