Home / 124,353,962.40-186,195,020.40-97,480,106.40

Finding the Fourth Proportional to 124,353,962.40, 186,195,020.40 and 97,480,106.40

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Solution

The fourth proportional to 124,353,962.40, 186,195,020.40 and 97,480,106.40 is: 145,956,832.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,353,962.40 : 186,195,020.40 = 97,480,106.40 : x
  2. Step 2: Convert to fraction form
    124,353,962.40/186,195,020.40 = 97,480,106.40/x
  3. Step 3: Cross multiply
    124,353,962.40x = 186,195,020.40 × 97,480,106.40
  4. Step 4: Simplify right side
    124,353,962.40x = 18,150,310,399,742,172
  5. Step 5: Solve for x
    x = 18,150,310,399,742,172/124,353,962.40
  6. Step 6: Final answer
    x = 145,956,832.01

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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.