Home / 116,555,701.19-174,747,360.74-70,487,328.42

Finding the Fourth Proportional to 116,555,701.19, 174,747,360.74 and 70,487,328.42

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Solution

The fourth proportional to 116,555,701.19, 174,747,360.74 and 70,487,328.42 is: 105,678,868.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,555,701.19 : 174,747,360.74 = 70,487,328.42 : x
  2. Step 2: Convert to fraction form
    116,555,701.19/174,747,360.74 = 70,487,328.42/x
  3. Step 3: Cross multiply
    116,555,701.19x = 174,747,360.74 × 70,487,328.42
  4. Step 4: Simplify right side
    116,555,701.19x = 12,317,474,606,656,158
  5. Step 5: Solve for x
    x = 12,317,474,606,656,158/116,555,701.19
  6. Step 6: Final answer
    x = 105,678,868.40

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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.