Home / 106,546,269.51-147,034,294.88-57,653,697.51

Finding the Fourth Proportional to 106,546,269.51, 147,034,294.88 and 57,653,697.51

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Solution

The fourth proportional to 106,546,269.51, 147,034,294.88 and 57,653,697.51 is: 79,562,342.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,546,269.51 : 147,034,294.88 = 57,653,697.51 : x
  2. Step 2: Convert to fraction form
    106,546,269.51/147,034,294.88 = 57,653,697.51/x
  3. Step 3: Cross multiply
    106,546,269.51x = 147,034,294.88 × 57,653,697.51
  4. Step 4: Simplify right side
    106,546,269.51x = 8,477,070,760,319,393
  5. Step 5: Solve for x
    x = 8,477,070,760,319,393/106,546,269.51
  6. Step 6: Final answer
    x = 79,562,342.25

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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.