Home / 62,911,430.07-86,773,052.72-41,992,915.83

Finding the Fourth Proportional to 62,911,430.07, 86,773,052.72 and 41,992,915.83

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Solution

The fourth proportional to 62,911,430.07, 86,773,052.72 and 41,992,915.83 is: 57,920,373.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,911,430.07 : 86,773,052.72 = 41,992,915.83 : x
  2. Step 2: Convert to fraction form
    62,911,430.07/86,773,052.72 = 41,992,915.83/x
  3. Step 3: Cross multiply
    62,911,430.07x = 86,773,052.72 × 41,992,915.83
  4. Step 4: Simplify right side
    62,911,430.07x = 3,643,853,498,973,148
  5. Step 5: Solve for x
    x = 3,643,853,498,973,148/62,911,430.07
  6. Step 6: Final answer
    x = 57,920,373.05

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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.