Home / 134,820,970.95-186,181,435.14-127,476,018.63

Finding the Fourth Proportional to 134,820,970.95, 186,181,435.14 and 127,476,018.63

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Solution

The fourth proportional to 134,820,970.95, 186,181,435.14 and 127,476,018.63 is: 176,038,400.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,820,970.95 : 186,181,435.14 = 127,476,018.63 : x
  2. Step 2: Convert to fraction form
    134,820,970.95/186,181,435.14 = 127,476,018.63/x
  3. Step 3: Cross multiply
    134,820,970.95x = 186,181,435.14 × 127,476,018.63
  4. Step 4: Simplify right side
    134,820,970.95x = 23,733,668,094,466,772
  5. Step 5: Solve for x
    x = 23,733,668,094,466,772/134,820,970.95
  6. Step 6: Final answer
    x = 176,038,400.61

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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.