Home / 191,695,530.54-287,543,281.68-46,129,107.39

Finding the Fourth Proportional to 191,695,530.54, 287,543,281.68 and 46,129,107.39

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Solution

The fourth proportional to 191,695,530.54, 287,543,281.68 and 46,129,107.39 is: 69,193,657.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,695,530.54 : 287,543,281.68 = 46,129,107.39 : x
  2. Step 2: Convert to fraction form
    191,695,530.54/287,543,281.68 = 46,129,107.39/x
  3. Step 3: Cross multiply
    191,695,530.54x = 287,543,281.68 × 46,129,107.39
  4. Step 4: Simplify right side
    191,695,530.54x = 13,264,114,919,889,740
  5. Step 5: Solve for x
    x = 13,264,114,919,889,740/191,695,530.54
  6. Step 6: Final answer
    x = 69,193,657.68

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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.