Home / 64,512,200.90-96,768,301.35-57,943,036.10

Finding the Fourth Proportional to 64,512,200.90, 96,768,301.35 and 57,943,036.10

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Solution

The fourth proportional to 64,512,200.90, 96,768,301.35 and 57,943,036.10 is: 86,914,554.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,200.90 : 96,768,301.35 = 57,943,036.10 : x
  2. Step 2: Convert to fraction form
    64,512,200.90/96,768,301.35 = 57,943,036.10/x
  3. Step 3: Cross multiply
    64,512,200.90x = 96,768,301.35 × 57,943,036.10
  4. Step 4: Simplify right side
    64,512,200.90x = 5,607,049,178,458,729
  5. Step 5: Solve for x
    x = 5,607,049,178,458,729/64,512,200.90
  6. Step 6: Final answer
    x = 86,914,554.15

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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.