Home / 43,866,206.40-65,799,309.60-42,606,494.40

Finding the Fourth Proportional to 43,866,206.40, 65,799,309.60 and 42,606,494.40

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Solution

The fourth proportional to 43,866,206.40, 65,799,309.60 and 42,606,494.40 is: 63,909,741.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,866,206.40 : 65,799,309.60 = 42,606,494.40 : x
  2. Step 2: Convert to fraction form
    43,866,206.40/65,799,309.60 = 42,606,494.40/x
  3. Step 3: Cross multiply
    43,866,206.40x = 65,799,309.60 × 42,606,494.40
  4. Step 4: Simplify right side
    43,866,206.40x = 2,803,477,915,996,266
  5. Step 5: Solve for x
    x = 2,803,477,915,996,266/43,866,206.40
  6. Step 6: Final answer
    x = 63,909,741.60

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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.