Home / 191,153,291.61-286,731,596.79-61,760,915.55

Finding the Fourth Proportional to 191,153,291.61, 286,731,596.79 and 61,760,915.55

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Solution

The fourth proportional to 191,153,291.61, 286,731,596.79 and 61,760,915.55 is: 92,641,909.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,153,291.61 : 286,731,596.79 = 61,760,915.55 : x
  2. Step 2: Convert to fraction form
    191,153,291.61/286,731,596.79 = 61,760,915.55/x
  3. Step 3: Cross multiply
    191,153,291.61x = 286,731,596.79 × 61,760,915.55
  4. Step 4: Simplify right side
    191,153,291.61x = 17,708,805,934,863,842
  5. Step 5: Solve for x
    x = 17,708,805,934,863,842/191,153,291.61
  6. Step 6: Final answer
    x = 92,641,909.46

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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.