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Finding the Fourth Proportional to 65,846,457.88, 98,748,752.36 and 61,547,753.86

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Solution

The fourth proportional to 65,846,457.88, 98,748,752.36 and 61,547,753.86 is: 92,302,063.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,846,457.88 : 98,748,752.36 = 61,547,753.86 : x
  2. Step 2: Convert to fraction form
    65,846,457.88/98,748,752.36 = 61,547,753.86/x
  3. Step 3: Cross multiply
    65,846,457.88x = 98,748,752.36 × 61,547,753.86
  4. Step 4: Simplify right side
    65,846,457.88x = 6,077,763,903,741,630
  5. Step 5: Solve for x
    x = 6,077,763,903,741,630/65,846,457.88
  6. Step 6: Final answer
    x = 92,302,063.01

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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.