Home / 73,069,528.26-100,835,940.63-43,700,856.11

Finding the Fourth Proportional to 73,069,528.26, 100,835,940.63 and 43,700,856.11

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Solution

The fourth proportional to 73,069,528.26, 100,835,940.63 and 43,700,856.11 is: 60,307,176.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,069,528.26 : 100,835,940.63 = 43,700,856.11 : x
  2. Step 2: Convert to fraction form
    73,069,528.26/100,835,940.63 = 43,700,856.11/x
  3. Step 3: Cross multiply
    73,069,528.26x = 100,835,940.63 × 43,700,856.11
  4. Step 4: Simplify right side
    73,069,528.26x = 4,406,616,932,225,966.50
  5. Step 5: Solve for x
    x = 4,406,616,932,225,966.50/73,069,528.26
  6. Step 6: Final answer
    x = 60,307,176.43

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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.