Home / 119,537,683.76-165,003,281.88-69,993,983.36

Finding the Fourth Proportional to 119,537,683.76, 165,003,281.88 and 69,993,983.36

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Solution

The fourth proportional to 119,537,683.76, 165,003,281.88 and 69,993,983.36 is: 96,615,867.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,537,683.76 : 165,003,281.88 = 69,993,983.36 : x
  2. Step 2: Convert to fraction form
    119,537,683.76/165,003,281.88 = 69,993,983.36/x
  3. Step 3: Cross multiply
    119,537,683.76x = 165,003,281.88 × 69,993,983.36
  4. Step 4: Simplify right side
    119,537,683.76x = 11,549,236,966,254,110
  5. Step 5: Solve for x
    x = 11,549,236,966,254,110/119,537,683.76
  6. Step 6: Final answer
    x = 96,615,867.09

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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.