Home / 58,996,648.79-81,389,547.26-56,261,388.38

Finding the Fourth Proportional to 58,996,648.79, 81,389,547.26 and 56,261,388.38

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Solution

The fourth proportional to 58,996,648.79, 81,389,547.26 and 56,261,388.38 is: 77,616,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,996,648.79 : 81,389,547.26 = 56,261,388.38 : x
  2. Step 2: Convert to fraction form
    58,996,648.79/81,389,547.26 = 56,261,388.38/x
  3. Step 3: Cross multiply
    58,996,648.79x = 81,389,547.26 × 56,261,388.38
  4. Step 4: Simplify right side
    58,996,648.79x = 4,579,088,927,989,951
  5. Step 5: Solve for x
    x = 4,579,088,927,989,951/58,996,648.79
  6. Step 6: Final answer
    x = 77,616,085.35

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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.