Home / 93,277,867.02-139,911,756.76-28,581,863.52

Finding the Fourth Proportional to 93,277,867.02, 139,911,756.76 and 28,581,863.52

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Solution

The fourth proportional to 93,277,867.02, 139,911,756.76 and 28,581,863.52 is: 42,871,249.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,277,867.02 : 139,911,756.76 = 28,581,863.52 : x
  2. Step 2: Convert to fraction form
    93,277,867.02/139,911,756.76 = 28,581,863.52/x
  3. Step 3: Cross multiply
    93,277,867.02x = 139,911,756.76 × 28,581,863.52
  4. Step 4: Simplify right side
    93,277,867.02x = 3,998,938,736,557,757
  5. Step 5: Solve for x
    x = 3,998,938,736,557,757/93,277,867.02
  6. Step 6: Final answer
    x = 42,871,249.79

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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.