Home / 115,838,756.40-173,755,477.80-58,315,580.40

Finding the Fourth Proportional to 115,838,756.40, 173,755,477.80 and 58,315,580.40

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Solution

The fourth proportional to 115,838,756.40, 173,755,477.80 and 58,315,580.40 is: 87,472,033.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,838,756.40 : 173,755,477.80 = 58,315,580.40 : x
  2. Step 2: Convert to fraction form
    115,838,756.40/173,755,477.80 = 58,315,580.40/x
  3. Step 3: Cross multiply
    115,838,756.40x = 173,755,477.80 × 58,315,580.40
  4. Step 4: Simplify right side
    115,838,756.40x = 10,132,651,535,586,316
  5. Step 5: Solve for x
    x = 10,132,651,535,586,316/115,838,756.40
  6. Step 6: Final answer
    x = 87,472,033.11

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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.