Home / 116,605,686.40-174,759,230.40-89,545,206.40

Finding the Fourth Proportional to 116,605,686.40, 174,759,230.40 and 89,545,206.40

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Solution

The fourth proportional to 116,605,686.40, 174,759,230.40 and 89,545,206.40 is: 134,203,158.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,605,686.40 : 174,759,230.40 = 89,545,206.40 : x
  2. Step 2: Convert to fraction form
    116,605,686.40/174,759,230.40 = 89,545,206.40/x
  3. Step 3: Cross multiply
    116,605,686.40x = 174,759,230.40 × 89,545,206.40
  4. Step 4: Simplify right side
    116,605,686.40x = 15,648,851,356,473,156
  5. Step 5: Solve for x
    x = 15,648,851,356,473,156/116,605,686.40
  6. Step 6: Final answer
    x = 134,203,158.01

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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.