Home / 64,514,853.56-89,030,342.04-35,146,427.45

Finding the Fourth Proportional to 64,514,853.56, 89,030,342.04 and 35,146,427.45

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Solution

The fourth proportional to 64,514,853.56, 89,030,342.04 and 35,146,427.45 is: 48,501,984.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,514,853.56 : 89,030,342.04 = 35,146,427.45 : x
  2. Step 2: Convert to fraction form
    64,514,853.56/89,030,342.04 = 35,146,427.45/x
  3. Step 3: Cross multiply
    64,514,853.56x = 89,030,342.04 × 35,146,427.45
  4. Step 4: Simplify right side
    64,514,853.56x = 3,129,098,457,357,545.50
  5. Step 5: Solve for x
    x = 3,129,098,457,357,545.50/64,514,853.56
  6. Step 6: Final answer
    x = 48,501,984.96

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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.