Home / 124,609,303.54-171,970,645.50-70,966,228.66

Finding the Fourth Proportional to 124,609,303.54, 171,970,645.50 and 70,966,228.66

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Solution

The fourth proportional to 124,609,303.54, 171,970,645.50 and 70,966,228.66 is: 97,938,980.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,609,303.54 : 171,970,645.50 = 70,966,228.66 : x
  2. Step 2: Convert to fraction form
    124,609,303.54/171,970,645.50 = 70,966,228.66/x
  3. Step 3: Cross multiply
    124,609,303.54x = 171,970,645.50 × 70,966,228.66
  4. Step 4: Simplify right side
    124,609,303.54x = 12,204,108,151,360,800
  5. Step 5: Solve for x
    x = 12,204,108,151,360,800/124,609,303.54
  6. Step 6: Final answer
    x = 97,938,980.51

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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.