Home / 97,633,411.90-134,725,203.72-57,934,102.16

Finding the Fourth Proportional to 97,633,411.90, 134,725,203.72 and 57,934,102.16

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Solution

The fourth proportional to 97,633,411.90, 134,725,203.72 and 57,934,102.16 is: 79,943,777.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,633,411.90 : 134,725,203.72 = 57,934,102.16 : x
  2. Step 2: Convert to fraction form
    97,633,411.90/134,725,203.72 = 57,934,102.16/x
  3. Step 3: Cross multiply
    97,633,411.90x = 134,725,203.72 × 57,934,102.16
  4. Step 4: Simplify right side
    97,633,411.90x = 7,805,183,716,178,105
  5. Step 5: Solve for x
    x = 7,805,183,716,178,105/97,633,411.90
  6. Step 6: Final answer
    x = 79,943,777.08

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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.