Home / 157,056,089.60-235,584,134.40-61,317,977.60

Finding the Fourth Proportional to 157,056,089.60, 235,584,134.40 and 61,317,977.60

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Solution

The fourth proportional to 157,056,089.60, 235,584,134.40 and 61,317,977.60 is: 91,976,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,056,089.60 : 235,584,134.40 = 61,317,977.60 : x
  2. Step 2: Convert to fraction form
    157,056,089.60/235,584,134.40 = 61,317,977.60/x
  3. Step 3: Cross multiply
    157,056,089.60x = 235,584,134.40 × 61,317,977.60
  4. Step 4: Simplify right side
    157,056,089.60x = 14,445,542,676,054,590
  5. Step 5: Solve for x
    x = 14,445,542,676,054,590/157,056,089.60
  6. Step 6: Final answer
    x = 91,976,966.40

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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.