Home / 145,006,409.36-217,503,715.27-35,828,831.08

Finding the Fourth Proportional to 145,006,409.36, 217,503,715.27 and 35,828,831.08

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Solution

The fourth proportional to 145,006,409.36, 217,503,715.27 and 35,828,831.08 is: 53,741,789.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,006,409.36 : 217,503,715.27 = 35,828,831.08 : x
  2. Step 2: Convert to fraction form
    145,006,409.36/217,503,715.27 = 35,828,831.08/x
  3. Step 3: Cross multiply
    145,006,409.36x = 217,503,715.27 × 35,828,831.08
  4. Step 4: Simplify right side
    145,006,409.36x = 7,792,903,873,681,247
  5. Step 5: Solve for x
    x = 7,792,903,873,681,247/145,006,409.36
  6. Step 6: Final answer
    x = 53,741,789.13

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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.