Home / 119,935,495.26-165,495,775.05-70,357,779.90

Finding the Fourth Proportional to 119,935,495.26, 165,495,775.05 and 70,357,779.90

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Solution

The fourth proportional to 119,935,495.26, 165,495,775.05 and 70,357,779.90 is: 97,084,814.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,935,495.26 : 165,495,775.05 = 70,357,779.90 : x
  2. Step 2: Convert to fraction form
    119,935,495.26/165,495,775.05 = 70,357,779.90/x
  3. Step 3: Cross multiply
    119,935,495.26x = 165,495,775.05 × 70,357,779.90
  4. Step 4: Simplify right side
    119,935,495.26x = 11,643,915,315,347,814
  5. Step 5: Solve for x
    x = 11,643,915,315,347,814/119,935,495.26
  6. Step 6: Final answer
    x = 97,084,814.55

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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.