Home / 89,733,738.16-134,600,599.95-28,365,998.14

Finding the Fourth Proportional to 89,733,738.16, 134,600,599.95 and 28,365,998.14

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Solution

The fourth proportional to 89,733,738.16, 134,600,599.95 and 28,365,998.14 is: 42,548,994.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,733,738.16 : 134,600,599.95 = 28,365,998.14 : x
  2. Step 2: Convert to fraction form
    89,733,738.16/134,600,599.95 = 28,365,998.14/x
  3. Step 3: Cross multiply
    89,733,738.16x = 134,600,599.95 × 28,365,998.14
  4. Step 4: Simplify right side
    89,733,738.16x = 3,818,080,367,824,584
  5. Step 5: Solve for x
    x = 3,818,080,367,824,584/89,733,738.16
  6. Step 6: Final answer
    x = 42,548,994.91

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1.5x scale

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.