Home / 124,277,559.40-186,386,444.70-63,662,084.20

Finding the Fourth Proportional to 124,277,559.40, 186,386,444.70 and 63,662,084.20

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Solution

The fourth proportional to 124,277,559.40, 186,386,444.70 and 63,662,084.20 is: 95,477,812.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,277,559.40 : 186,386,444.70 = 63,662,084.20 : x
  2. Step 2: Convert to fraction form
    124,277,559.40/186,386,444.70 = 63,662,084.20/x
  3. Step 3: Cross multiply
    124,277,559.40x = 186,386,444.70 × 63,662,084.20
  4. Step 4: Simplify right side
    124,277,559.40x = 11,865,749,536,230,044
  5. Step 5: Solve for x
    x = 11,865,749,536,230,044/124,277,559.40
  6. Step 6: Final answer
    x = 95,477,812.68

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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.