Home / 83,075,810.60-124,613,715.90-55,866,031.40

Finding the Fourth Proportional to 83,075,810.60, 124,613,715.90 and 55,866,031.40

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Solution

The fourth proportional to 83,075,810.60, 124,613,715.90 and 55,866,031.40 is: 83,799,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,075,810.60 : 124,613,715.90 = 55,866,031.40 : x
  2. Step 2: Convert to fraction form
    83,075,810.60/124,613,715.90 = 55,866,031.40/x
  3. Step 3: Cross multiply
    83,075,810.60x = 124,613,715.90 × 55,866,031.40
  4. Step 4: Simplify right side
    83,075,810.60x = 6,961,673,765,340,079
  5. Step 5: Solve for x
    x = 6,961,673,765,340,079/83,075,810.60
  6. Step 6: Final answer
    x = 83,799,047.10

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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.