Home / 91,759,577.22-126,630,956.95-56,497,724.98

Finding the Fourth Proportional to 91,759,577.22, 126,630,956.95 and 56,497,724.98

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Solution

The fourth proportional to 91,759,577.22, 126,630,956.95 and 56,497,724.98 is: 77,968,547.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,759,577.22 : 126,630,956.95 = 56,497,724.98 : x
  2. Step 2: Convert to fraction form
    91,759,577.22/126,630,956.95 = 56,497,724.98/x
  3. Step 3: Cross multiply
    91,759,577.22x = 126,630,956.95 × 56,497,724.98
  4. Step 4: Simplify right side
    91,759,577.22x = 7,154,360,979,257,498
  5. Step 5: Solve for x
    x = 7,154,360,979,257,498/91,759,577.22
  6. Step 6: Final answer
    x = 77,968,547.76

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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.