Home / 105,506,034.64-158,214,210.26-43,214,404.37

Finding the Fourth Proportional to 105,506,034.64, 158,214,210.26 and 43,214,404.37

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Solution

The fourth proportional to 105,506,034.64, 158,214,210.26 and 43,214,404.37 is: 64,803,239.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,506,034.64 : 158,214,210.26 = 43,214,404.37 : x
  2. Step 2: Convert to fraction form
    105,506,034.64/158,214,210.26 = 43,214,404.37/x
  3. Step 3: Cross multiply
    105,506,034.64x = 158,214,210.26 × 43,214,404.37
  4. Step 4: Simplify right side
    105,506,034.64x = 6,837,132,858,248,700
  5. Step 5: Solve for x
    x = 6,837,132,858,248,700/105,506,034.64
  6. Step 6: Final answer
    x = 64,803,239.76

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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.