Home / 69,856,253.96-96,402,275.57-38,495,424.63

Finding the Fourth Proportional to 69,856,253.96, 96,402,275.57 and 38,495,424.63

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Solution

The fourth proportional to 69,856,253.96, 96,402,275.57 and 38,495,424.63 is: 53,124,041.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,856,253.96 : 96,402,275.57 = 38,495,424.63 : x
  2. Step 2: Convert to fraction form
    69,856,253.96/96,402,275.57 = 38,495,424.63/x
  3. Step 3: Cross multiply
    69,856,253.96x = 96,402,275.57 × 38,495,424.63
  4. Step 4: Simplify right side
    69,856,253.96x = 3,711,046,533,461,664.50
  5. Step 5: Solve for x
    x = 3,711,046,533,461,664.50/69,856,253.96
  6. Step 6: Final answer
    x = 53,124,041.48

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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.