Home / 52,894,428.60-79,341,642.90-49,068,053.40

Finding the Fourth Proportional to 52,894,428.60, 79,341,642.90 and 49,068,053.40

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Solution

The fourth proportional to 52,894,428.60, 79,341,642.90 and 49,068,053.40 is: 73,602,080.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,894,428.60 : 79,341,642.90 = 49,068,053.40 : x
  2. Step 2: Convert to fraction form
    52,894,428.60/79,341,642.90 = 49,068,053.40/x
  3. Step 3: Cross multiply
    52,894,428.60x = 79,341,642.90 × 49,068,053.40
  4. Step 4: Simplify right side
    52,894,428.60x = 3,893,139,970,660,931
  5. Step 5: Solve for x
    x = 3,893,139,970,660,931/52,894,428.60
  6. Step 6: Final answer
    x = 73,602,080.10

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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.