Home / 86,076,140.90-118,786,254.72-46,917,833.45

Finding the Fourth Proportional to 86,076,140.90, 118,786,254.72 and 46,917,833.45

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Solution

The fourth proportional to 86,076,140.90, 118,786,254.72 and 46,917,833.45 is: 64,747,253.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,076,140.90 : 118,786,254.72 = 46,917,833.45 : x
  2. Step 2: Convert to fraction form
    86,076,140.90/118,786,254.72 = 46,917,833.45/x
  3. Step 3: Cross multiply
    86,076,140.90x = 118,786,254.72 × 46,917,833.45
  4. Step 4: Simplify right side
    86,076,140.90x = 5,573,193,715,102,237
  5. Step 5: Solve for x
    x = 5,573,193,715,102,237/86,076,140.90
  6. Step 6: Final answer
    x = 64,747,253.50

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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.