Home / 111,909,848.10-167,864,772.15-31,130,816.10

Finding the Fourth Proportional to 111,909,848.10, 167,864,772.15 and 31,130,816.10

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Solution

The fourth proportional to 111,909,848.10, 167,864,772.15 and 31,130,816.10 is: 46,696,224.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,909,848.10 : 167,864,772.15 = 31,130,816.10 : x
  2. Step 2: Convert to fraction form
    111,909,848.10/167,864,772.15 = 31,130,816.10/x
  3. Step 3: Cross multiply
    111,909,848.10x = 167,864,772.15 × 31,130,816.10
  4. Step 4: Simplify right side
    111,909,848.10x = 5,225,767,351,470,052
  5. Step 5: Solve for x
    x = 5,225,767,351,470,052/111,909,848.10
  6. Step 6: Final answer
    x = 46,696,224.15

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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.