Home / 109,685,001.60-164,527,502.40-27,803,721.60

Finding the Fourth Proportional to 109,685,001.60, 164,527,502.40 and 27,803,721.60

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Solution

The fourth proportional to 109,685,001.60, 164,527,502.40 and 27,803,721.60 is: 41,705,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,685,001.60 : 164,527,502.40 = 27,803,721.60 : x
  2. Step 2: Convert to fraction form
    109,685,001.60/164,527,502.40 = 27,803,721.60/x
  3. Step 3: Cross multiply
    109,685,001.60x = 164,527,502.40 × 27,803,721.60
  4. Step 4: Simplify right side
    109,685,001.60x = 4,574,476,872,272,932
  5. Step 5: Solve for x
    x = 4,574,476,872,272,932/109,685,001.60
  6. Step 6: Final answer
    x = 41,705,582.40

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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.