Home / 116,038,869.79-160,363,301.80-95,097,880.05

Finding the Fourth Proportional to 116,038,869.79, 160,363,301.80 and 95,097,880.05

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Solution

The fourth proportional to 116,038,869.79, 160,363,301.80 and 95,097,880.05 is: 131,423,290.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,038,869.79 : 160,363,301.80 = 95,097,880.05 : x
  2. Step 2: Convert to fraction form
    116,038,869.79/160,363,301.80 = 95,097,880.05/x
  3. Step 3: Cross multiply
    116,038,869.79x = 160,363,301.80 × 95,097,880.05
  4. Step 4: Simplify right side
    116,038,869.79x = 15,250,210,039,239,920
  5. Step 5: Solve for x
    x = 15,250,210,039,239,920/116,038,869.79
  6. Step 6: Final answer
    x = 131,423,290.03

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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.