Home / 92,896,654.08-128,200,670.55-51,083,909.76

Finding the Fourth Proportional to 92,896,654.08, 128,200,670.55 and 51,083,909.76

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Solution

The fourth proportional to 92,896,654.08, 128,200,670.55 and 51,083,909.76 is: 70,497,603.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,896,654.08 : 128,200,670.55 = 51,083,909.76 : x
  2. Step 2: Convert to fraction form
    92,896,654.08/128,200,670.55 = 51,083,909.76/x
  3. Step 3: Cross multiply
    92,896,654.08x = 128,200,670.55 × 51,083,909.76
  4. Step 4: Simplify right side
    92,896,654.08x = 6,548,991,485,547,689
  5. Step 5: Solve for x
    x = 6,548,991,485,547,689/92,896,654.08
  6. Step 6: Final answer
    x = 70,497,603.50

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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.