Home / 55,615,031.40-83,422,547.10-32,884,228.20

Finding the Fourth Proportional to 55,615,031.40, 83,422,547.10 and 32,884,228.20

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Solution

The fourth proportional to 55,615,031.40, 83,422,547.10 and 32,884,228.20 is: 49,326,342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,615,031.40 : 83,422,547.10 = 32,884,228.20 : x
  2. Step 2: Convert to fraction form
    55,615,031.40/83,422,547.10 = 32,884,228.20/x
  3. Step 3: Cross multiply
    55,615,031.40x = 83,422,547.10 × 32,884,228.20
  4. Step 4: Simplify right side
    55,615,031.40x = 2,743,286,075,861,648
  5. Step 5: Solve for x
    x = 2,743,286,075,861,648/55,615,031.40
  6. Step 6: Final answer
    x = 49,326,342.30

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Similar ratio
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1.5x scale

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.