Home / 61,853,214.16-85,352,457.64-35,749,422.72

Finding the Fourth Proportional to 61,853,214.16, 85,352,457.64 and 35,749,422.72

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Solution

The fourth proportional to 61,853,214.16, 85,352,457.64 and 35,749,422.72 is: 49,331,326.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,853,214.16 : 85,352,457.64 = 35,749,422.72 : x
  2. Step 2: Convert to fraction form
    61,853,214.16/85,352,457.64 = 35,749,422.72/x
  3. Step 3: Cross multiply
    61,853,214.16x = 85,352,457.64 × 35,749,422.72
  4. Step 4: Simplify right side
    61,853,214.16x = 3,051,301,088,363,253.50
  5. Step 5: Solve for x
    x = 3,051,301,088,363,253.50/61,853,214.16
  6. Step 6: Final answer
    x = 49,331,326.27

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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.