Home / 114,191,636.98-157,584,618.45-61,980,683.50

Finding the Fourth Proportional to 114,191,636.98, 157,584,618.45 and 61,980,683.50

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Solution

The fourth proportional to 114,191,636.98, 157,584,618.45 and 61,980,683.50 is: 85,533,429.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,191,636.98 : 157,584,618.45 = 61,980,683.50 : x
  2. Step 2: Convert to fraction form
    114,191,636.98/157,584,618.45 = 61,980,683.50/x
  3. Step 3: Cross multiply
    114,191,636.98x = 157,584,618.45 × 61,980,683.50
  4. Step 4: Simplify right side
    114,191,636.98x = 9,767,202,360,617,710
  5. Step 5: Solve for x
    x = 9,767,202,360,617,710/114,191,636.98
  6. Step 6: Final answer
    x = 85,533,429.76

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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.