Home / 94,113,971.40-141,065,981.10-36,587,123.40

Finding the Fourth Proportional to 94,113,971.40, 141,065,981.10 and 36,587,123.40

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Solution

The fourth proportional to 94,113,971.40, 141,065,981.10 and 36,587,123.40 is: 54,839,875.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,113,971.40 : 141,065,981.10 = 36,587,123.40 : x
  2. Step 2: Convert to fraction form
    94,113,971.40/141,065,981.10 = 36,587,123.40/x
  3. Step 3: Cross multiply
    94,113,971.40x = 141,065,981.10 × 36,587,123.40
  4. Step 4: Simplify right side
    94,113,971.40x = 5,161,198,458,047,767
  5. Step 5: Solve for x
    x = 5,161,198,458,047,767/94,113,971.40
  6. Step 6: Final answer
    x = 54,839,875.33

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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.