Home / 99,997,460.00-138,001,855.16-55,941,831.35

Finding the Fourth Proportional to 99,997,460.00, 138,001,855.16 and 55,941,831.35

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Solution

The fourth proportional to 99,997,460.00, 138,001,855.16 and 55,941,831.35 is: 77,202,726.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,997,460.00 : 138,001,855.16 = 55,941,831.35 : x
  2. Step 2: Convert to fraction form
    99,997,460.00/138,001,855.16 = 55,941,831.35/x
  3. Step 3: Cross multiply
    99,997,460.00x = 138,001,855.16 × 55,941,831.35
  4. Step 4: Simplify right side
    99,997,460.00x = 7,720,076,506,797,692
  5. Step 5: Solve for x
    x = 7,720,076,506,797,692/99,997,460.00
  6. Step 6: Final answer
    x = 77,202,726.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.