Home / 191,837,740.40-287,759,235.72-62,445,898.16

Finding the Fourth Proportional to 191,837,740.40, 287,759,235.72 and 62,445,898.16

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Solution

The fourth proportional to 191,837,740.40, 287,759,235.72 and 62,445,898.16 is: 93,669,701.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,837,740.40 : 287,759,235.72 = 62,445,898.16 : x
  2. Step 2: Convert to fraction form
    191,837,740.40/287,759,235.72 = 62,445,898.16/x
  3. Step 3: Cross multiply
    191,837,740.40x = 287,759,235.72 × 62,445,898.16
  4. Step 4: Simplify right side
    191,837,740.40x = 17,969,383,928,370,556
  5. Step 5: Solve for x
    x = 17,969,383,928,370,556/191,837,740.40
  6. Step 6: Final answer
    x = 93,669,701.75

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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.