Home / 124,353,886.40-186,194,906.40-97,480,030.40

Finding the Fourth Proportional to 124,353,886.40, 186,194,906.40 and 97,480,030.40

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Solution

The fourth proportional to 124,353,886.40, 186,194,906.40 and 97,480,030.40 is: 145,956,718.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,353,886.40 : 186,194,906.40 = 97,480,030.40 : x
  2. Step 2: Convert to fraction form
    124,353,886.40/186,194,906.40 = 97,480,030.40/x
  3. Step 3: Cross multiply
    124,353,886.40x = 186,194,906.40 × 97,480,030.40
  4. Step 4: Simplify right side
    124,353,886.40x = 18,150,285,136,197,156
  5. Step 5: Solve for x
    x = 18,150,285,136,197,156/124,353,886.40
  6. Step 6: Final answer
    x = 145,956,718.05

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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.