Home / 58,249,729.60-87,399,088.80-31,291,892.80

Finding the Fourth Proportional to 58,249,729.60, 87,399,088.80 and 31,291,892.80

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Solution

The fourth proportional to 58,249,729.60, 87,399,088.80 and 31,291,892.80 is: 46,950,997.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,249,729.60 : 87,399,088.80 = 31,291,892.80 : x
  2. Step 2: Convert to fraction form
    58,249,729.60/87,399,088.80 = 31,291,892.80/x
  3. Step 3: Cross multiply
    58,249,729.60x = 87,399,088.80 × 31,291,892.80
  4. Step 4: Simplify right side
    58,249,729.60x = 2,734,882,917,547,280.50
  5. Step 5: Solve for x
    x = 2,734,882,917,547,280.50/58,249,729.60
  6. Step 6: Final answer
    x = 46,950,997.65

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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.