Home / 101,528,264.19-152,044,024.39-91,702,399.89

Finding the Fourth Proportional to 101,528,264.19, 152,044,024.39 and 91,702,399.89

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Solution

The fourth proportional to 101,528,264.19, 152,044,024.39 and 91,702,399.89 is: 137,329,265.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,528,264.19 : 152,044,024.39 = 91,702,399.89 : x
  2. Step 2: Convert to fraction form
    101,528,264.19/152,044,024.39 = 91,702,399.89/x
  3. Step 3: Cross multiply
    101,528,264.19x = 152,044,024.39 × 91,702,399.89
  4. Step 4: Simplify right side
    101,528,264.19x = 13,942,801,925,837,600
  5. Step 5: Solve for x
    x = 13,942,801,925,837,600/101,528,264.19
  6. Step 6: Final answer
    x = 137,329,265.27

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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.