Home / 112,566,063.42-168,878,206.17-65,918,943.45

Finding the Fourth Proportional to 112,566,063.42, 168,878,206.17 and 65,918,943.45

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Solution

The fourth proportional to 112,566,063.42, 168,878,206.17 and 65,918,943.45 is: 98,895,462.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,566,063.42 : 168,878,206.17 = 65,918,943.45 : x
  2. Step 2: Convert to fraction form
    112,566,063.42/168,878,206.17 = 65,918,943.45/x
  3. Step 3: Cross multiply
    112,566,063.42x = 168,878,206.17 × 65,918,943.45
  4. Step 4: Simplify right side
    112,566,063.42x = 11,132,272,922,457,670
  5. Step 5: Solve for x
    x = 11,132,272,922,457,670/112,566,063.42
  6. Step 6: Final answer
    x = 98,895,462.67

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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.