Home / 44,286,811.20-66,430,216.80-43,091,068.95

Finding the Fourth Proportional to 44,286,811.20, 66,430,216.80 and 43,091,068.95

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Solution

The fourth proportional to 44,286,811.20, 66,430,216.80 and 43,091,068.95 is: 64,636,603.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,811.20 : 66,430,216.80 = 43,091,068.95 : x
  2. Step 2: Convert to fraction form
    44,286,811.20/66,430,216.80 = 43,091,068.95/x
  3. Step 3: Cross multiply
    44,286,811.20x = 66,430,216.80 × 43,091,068.95
  4. Step 4: Simplify right side
    44,286,811.20x = 2,862,549,052,492,248.50
  5. Step 5: Solve for x
    x = 2,862,549,052,492,248.50/44,286,811.20
  6. Step 6: Final answer
    x = 64,636,603.43

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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.