Home / 66,051,981.59-91,151,947.59-36,683,314.15

Finding the Fourth Proportional to 66,051,981.59, 91,151,947.59 and 36,683,314.15

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Solution

The fourth proportional to 66,051,981.59, 91,151,947.59 and 36,683,314.15 is: 50,623,091.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051,981.59 : 91,151,947.59 = 36,683,314.15 : x
  2. Step 2: Convert to fraction form
    66,051,981.59/91,151,947.59 = 36,683,314.15/x
  3. Step 3: Cross multiply
    66,051,981.59x = 91,151,947.59 × 36,683,314.15
  4. Step 4: Simplify right side
    66,051,981.59x = 3,343,755,528,633,773
  5. Step 5: Solve for x
    x = 3,343,755,528,633,773/66,051,981.59
  6. Step 6: Final answer
    x = 50,623,091.82

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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.