Home / 86,773,991.49-119,747,779.65-47,616,423.39

Finding the Fourth Proportional to 86,773,991.49, 119,747,779.65 and 47,616,423.39

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Solution

The fourth proportional to 86,773,991.49, 119,747,779.65 and 47,616,423.39 is: 65,710,483.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,773,991.49 : 119,747,779.65 = 47,616,423.39 : x
  2. Step 2: Convert to fraction form
    86,773,991.49/119,747,779.65 = 47,616,423.39/x
  3. Step 3: Cross multiply
    86,773,991.49x = 119,747,779.65 × 47,616,423.39
  4. Step 4: Simplify right side
    86,773,991.49x = 5,701,960,975,826,826
  5. Step 5: Solve for x
    x = 5,701,960,975,826,826/86,773,991.49
  6. Step 6: Final answer
    x = 65,710,483.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.