Home / 66,817,711.68-92,221,373.88-43,572,482.34

Finding the Fourth Proportional to 66,817,711.68, 92,221,373.88 and 43,572,482.34

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Solution

The fourth proportional to 66,817,711.68, 92,221,373.88 and 43,572,482.34 is: 60,138,458.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,817,711.68 : 92,221,373.88 = 43,572,482.34 : x
  2. Step 2: Convert to fraction form
    66,817,711.68/92,221,373.88 = 43,572,482.34/x
  3. Step 3: Cross multiply
    66,817,711.68x = 92,221,373.88 × 43,572,482.34
  4. Step 4: Simplify right side
    66,817,711.68x = 4,018,314,184,756,837.50
  5. Step 5: Solve for x
    x = 4,018,314,184,756,837.50/66,817,711.68
  6. Step 6: Final answer
    x = 60,138,458.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.