Home / 73,223,999.40-109,835,999.10-56,217,887.40

Finding the Fourth Proportional to 73,223,999.40, 109,835,999.10 and 56,217,887.40

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Solution

The fourth proportional to 73,223,999.40, 109,835,999.10 and 56,217,887.40 is: 84,326,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,223,999.40 : 109,835,999.10 = 56,217,887.40 : x
  2. Step 2: Convert to fraction form
    73,223,999.40/109,835,999.10 = 56,217,887.40/x
  3. Step 3: Cross multiply
    73,223,999.40x = 109,835,999.10 × 56,217,887.40
  4. Step 4: Simplify right side
    73,223,999.40x = 6,174,747,829,870,301
  5. Step 5: Solve for x
    x = 6,174,747,829,870,301/73,223,999.40
  6. Step 6: Final answer
    x = 84,326,831.10

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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.