Home / 48,100,071.16-66,335,239.11-37,506,086.92

Finding the Fourth Proportional to 48,100,071.16, 66,335,239.11 and 37,506,086.92

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Solution

The fourth proportional to 48,100,071.16, 66,335,239.11 and 37,506,086.92 is: 51,724,980.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,100,071.16 : 66,335,239.11 = 37,506,086.92 : x
  2. Step 2: Convert to fraction form
    48,100,071.16/66,335,239.11 = 37,506,086.92/x
  3. Step 3: Cross multiply
    48,100,071.16x = 66,335,239.11 × 37,506,086.92
  4. Step 4: Simplify right side
    48,100,071.16x = 2,487,975,243,918,643.50
  5. Step 5: Solve for x
    x = 2,487,975,243,918,643.50/48,100,071.16
  6. Step 6: Final answer
    x = 51,724,980.52

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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.