Home / 58,322,257.40-87,483,386.10-19,971,025.40

Finding the Fourth Proportional to 58,322,257.40, 87,483,386.10 and 19,971,025.40

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Solution

The fourth proportional to 58,322,257.40, 87,483,386.10 and 19,971,025.40 is: 29,956,538.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,322,257.40 : 87,483,386.10 = 19,971,025.40 : x
  2. Step 2: Convert to fraction form
    58,322,257.40/87,483,386.10 = 19,971,025.40/x
  3. Step 3: Cross multiply
    58,322,257.40x = 87,483,386.10 × 19,971,025.40
  4. Step 4: Simplify right side
    58,322,257.40x = 1,747,132,925,881,106.75
  5. Step 5: Solve for x
    x = 1,747,132,925,881,106.75/58,322,257.40
  6. Step 6: Final answer
    x = 29,956,538.10

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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.