Home / 115,895,341.70-162,492,357.10-115,895,341.70

Finding the Fourth Proportional to 115,895,341.70, 162,492,357.10 and 115,895,341.70

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Solution

The fourth proportional to 115,895,341.70, 162,492,357.10 and 115,895,341.70 is: 162,492,357.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,895,341.70 : 162,492,357.10 = 115,895,341.70 : x
  2. Step 2: Convert to fraction form
    115,895,341.70/162,492,357.10 = 115,895,341.70/x
  3. Step 3: Cross multiply
    115,895,341.70x = 162,492,357.10 × 115,895,341.70
  4. Step 4: Simplify right side
    115,895,341.70x = 18,832,107,249,742,920
  5. Step 5: Solve for x
    x = 18,832,107,249,742,920/115,895,341.70
  6. Step 6: Final answer
    x = 162,492,357.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.