Home / 63,870,139.95-95,803,831.19-17,810,782.11

Finding the Fourth Proportional to 63,870,139.95, 95,803,831.19 and 17,810,782.11

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Solution

The fourth proportional to 63,870,139.95, 95,803,831.19 and 17,810,782.11 is: 26,715,788.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,870,139.95 : 95,803,831.19 = 17,810,782.11 : x
  2. Step 2: Convert to fraction form
    63,870,139.95/95,803,831.19 = 17,810,782.11/x
  3. Step 3: Cross multiply
    63,870,139.95x = 95,803,831.19 × 17,810,782.11
  4. Step 4: Simplify right side
    63,870,139.95x = 1,706,341,162,539,258
  5. Step 5: Solve for x
    x = 1,706,341,162,539,258/63,870,139.95
  6. Step 6: Final answer
    x = 26,715,788.69

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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.