Home / 124,417,161.60-186,625,742.40-109,804,502.40

Finding the Fourth Proportional to 124,417,161.60, 186,625,742.40 and 109,804,502.40

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Solution

The fourth proportional to 124,417,161.60, 186,625,742.40 and 109,804,502.40 is: 164,706,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,417,161.60 : 186,625,742.40 = 109,804,502.40 : x
  2. Step 2: Convert to fraction form
    124,417,161.60/186,625,742.40 = 109,804,502.40/x
  3. Step 3: Cross multiply
    124,417,161.60x = 186,625,742.40 × 109,804,502.40
  4. Step 4: Simplify right side
    124,417,161.60x = 20,492,346,779,262,584
  5. Step 5: Solve for x
    x = 20,492,346,779,262,584/124,417,161.60
  6. Step 6: Final answer
    x = 164,706,753.60

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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.