Home / 58,996,648.91-81,389,547.43-56,261,388.50

Finding the Fourth Proportional to 58,996,648.91, 81,389,547.43 and 56,261,388.50

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Solution

The fourth proportional to 58,996,648.91, 81,389,547.43 and 56,261,388.50 is: 77,616,085.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,996,648.91 : 81,389,547.43 = 56,261,388.50 : x
  2. Step 2: Convert to fraction form
    58,996,648.91/81,389,547.43 = 56,261,388.50/x
  3. Step 3: Cross multiply
    58,996,648.91x = 81,389,547.43 × 56,261,388.50
  4. Step 4: Simplify right side
    58,996,648.91x = 4,579,088,947,868,734
  5. Step 5: Solve for x
    x = 4,579,088,947,868,734/58,996,648.91
  6. Step 6: Final answer
    x = 77,616,085.53

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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.