Home / 47,864,349.65-71,742,062.32-29,127,332.19

Finding the Fourth Proportional to 47,864,349.65, 71,742,062.32 and 29,127,332.19

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Solution

The fourth proportional to 47,864,349.65, 71,742,062.32 and 29,127,332.19 is: 43,657,855.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,864,349.65 : 71,742,062.32 = 29,127,332.19 : x
  2. Step 2: Convert to fraction form
    47,864,349.65/71,742,062.32 = 29,127,332.19/x
  3. Step 3: Cross multiply
    47,864,349.65x = 71,742,062.32 × 29,127,332.19
  4. Step 4: Simplify right side
    47,864,349.65x = 2,089,654,881,550,378
  5. Step 5: Solve for x
    x = 2,089,654,881,550,378/47,864,349.65
  6. Step 6: Final answer
    x = 43,657,855.94

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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.