Home / 94,583,707.20-141,875,560.80-51,436,238.40

Finding the Fourth Proportional to 94,583,707.20, 141,875,560.80 and 51,436,238.40

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Solution

The fourth proportional to 94,583,707.20, 141,875,560.80 and 51,436,238.40 is: 77,154,357.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,583,707.20 : 141,875,560.80 = 51,436,238.40 : x
  2. Step 2: Convert to fraction form
    94,583,707.20/141,875,560.80 = 51,436,238.40/x
  3. Step 3: Cross multiply
    94,583,707.20x = 141,875,560.80 × 51,436,238.40
  4. Step 4: Simplify right side
    94,583,707.20x = 7,297,545,168,442,495
  5. Step 5: Solve for x
    x = 7,297,545,168,442,495/94,583,707.20
  6. Step 6: Final answer
    x = 77,154,357.60

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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.