Home / 111,470,219.40-167,205,329.10-38,662,802.40

Finding the Fourth Proportional to 111,470,219.40, 167,205,329.10 and 38,662,802.40

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Solution

The fourth proportional to 111,470,219.40, 167,205,329.10 and 38,662,802.40 is: 57,994,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,470,219.40 : 167,205,329.10 = 38,662,802.40 : x
  2. Step 2: Convert to fraction form
    111,470,219.40/167,205,329.10 = 38,662,802.40/x
  3. Step 3: Cross multiply
    111,470,219.40x = 167,205,329.10 × 38,662,802.40
  4. Step 4: Simplify right side
    111,470,219.40x = 6,464,626,599,220,269
  5. Step 5: Solve for x
    x = 6,464,626,599,220,269/111,470,219.40
  6. Step 6: Final answer
    x = 57,994,203.60

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1.5x scale

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.