Home / 84,994,710.15-127,492,065.24-27,528,223.35

Finding the Fourth Proportional to 84,994,710.15, 127,492,065.24 and 27,528,223.35

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Solution

The fourth proportional to 84,994,710.15, 127,492,065.24 and 27,528,223.35 is: 41,292,335.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,994,710.15 : 127,492,065.24 = 27,528,223.35 : x
  2. Step 2: Convert to fraction form
    84,994,710.15/127,492,065.24 = 27,528,223.35/x
  3. Step 3: Cross multiply
    84,994,710.15x = 127,492,065.24 × 27,528,223.35
  4. Step 4: Simplify right side
    84,994,710.15x = 3,509,630,047,279,491.50
  5. Step 5: Solve for x
    x = 3,509,630,047,279,491.50/84,994,710.15
  6. Step 6: Final answer
    x = 41,292,335.03

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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.