Home / 101,834,770.41-152,724,807.16-28,040,981.51

Finding the Fourth Proportional to 101,834,770.41, 152,724,807.16 and 28,040,981.51

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Solution

The fourth proportional to 101,834,770.41, 152,724,807.16 and 28,040,981.51 is: 42,053,941.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,834,770.41 : 152,724,807.16 = 28,040,981.51 : x
  2. Step 2: Convert to fraction form
    101,834,770.41/152,724,807.16 = 28,040,981.51/x
  3. Step 3: Cross multiply
    101,834,770.41x = 152,724,807.16 × 28,040,981.51
  4. Step 4: Simplify right side
    101,834,770.41x = 4,282,553,494,003,585
  5. Step 5: Solve for x
    x = 4,282,553,494,003,585/101,834,770.41
  6. Step 6: Final answer
    x = 42,053,941.66

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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.