Home / 118,332,799.48-163,315,485.45-68,095,985.65

Finding the Fourth Proportional to 118,332,799.48, 163,315,485.45 and 68,095,985.65

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Solution

The fourth proportional to 118,332,799.48, 163,315,485.45 and 68,095,985.65 is: 93,981,795.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,332,799.48 : 163,315,485.45 = 68,095,985.65 : x
  2. Step 2: Convert to fraction form
    118,332,799.48/163,315,485.45 = 68,095,985.65/x
  3. Step 3: Cross multiply
    118,332,799.48x = 163,315,485.45 × 68,095,985.65
  4. Step 4: Simplify right side
    118,332,799.48x = 11,121,128,953,625,984
  5. Step 5: Solve for x
    x = 11,121,128,953,625,984/118,332,799.48
  6. Step 6: Final answer
    x = 93,981,795.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.