Home / 97,799,420.16-134,963,228.16-54,339,356.16

Finding the Fourth Proportional to 97,799,420.16, 134,963,228.16 and 54,339,356.16

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Solution

The fourth proportional to 97,799,420.16, 134,963,228.16 and 54,339,356.16 is: 74,988,327.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,799,420.16 : 134,963,228.16 = 54,339,356.16 : x
  2. Step 2: Convert to fraction form
    97,799,420.16/134,963,228.16 = 54,339,356.16/x
  3. Step 3: Cross multiply
    97,799,420.16x = 134,963,228.16 × 54,339,356.16
  4. Step 4: Simplify right side
    97,799,420.16x = 7,333,814,923,489,581
  5. Step 5: Solve for x
    x = 7,333,814,923,489,581/97,799,420.16
  6. Step 6: Final answer
    x = 74,988,327.25

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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.