Home / 47,045,561.04-64,911,132.83-28,210,099.56

Finding the Fourth Proportional to 47,045,561.04, 64,911,132.83 and 28,210,099.56

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Solution

The fourth proportional to 47,045,561.04, 64,911,132.83 and 28,210,099.56 is: 38,922,896.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,045,561.04 : 64,911,132.83 = 28,210,099.56 : x
  2. Step 2: Convert to fraction form
    47,045,561.04/64,911,132.83 = 28,210,099.56/x
  3. Step 3: Cross multiply
    47,045,561.04x = 64,911,132.83 × 28,210,099.56
  4. Step 4: Simplify right side
    47,045,561.04x = 1,831,149,519,545,634
  5. Step 5: Solve for x
    x = 1,831,149,519,545,634/47,045,561.04
  6. Step 6: Final answer
    x = 38,922,896.85

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1.5x scale

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.