Home / 119,828,117.70-179,742,176.55-61,715,044.35

Finding the Fourth Proportional to 119,828,117.70, 179,742,176.55 and 61,715,044.35

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Solution

The fourth proportional to 119,828,117.70, 179,742,176.55 and 61,715,044.35 is: 92,572,566.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,828,117.70 : 179,742,176.55 = 61,715,044.35 : x
  2. Step 2: Convert to fraction form
    119,828,117.70/179,742,176.55 = 61,715,044.35/x
  3. Step 3: Cross multiply
    119,828,117.70x = 179,742,176.55 × 61,715,044.35
  4. Step 4: Simplify right side
    119,828,117.70x = 11,092,796,397,348,780
  5. Step 5: Solve for x
    x = 11,092,796,397,348,780/119,828,117.70
  6. Step 6: Final answer
    x = 92,572,566.53

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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.