Home / 61,692,547.16-91,987,273.07-59,997,582.53

Finding the Fourth Proportional to 61,692,547.16, 91,987,273.07 and 59,997,582.53

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Solution

The fourth proportional to 61,692,547.16, 91,987,273.07 and 59,997,582.53 is: 89,459,979.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,692,547.16 : 91,987,273.07 = 59,997,582.53 : x
  2. Step 2: Convert to fraction form
    61,692,547.16/91,987,273.07 = 59,997,582.53/x
  3. Step 3: Cross multiply
    61,692,547.16x = 91,987,273.07 × 59,997,582.53
  4. Step 4: Simplify right side
    61,692,547.16x = 5,519,014,006,967,047
  5. Step 5: Solve for x
    x = 5,519,014,006,967,047/61,692,547.16
  6. Step 6: Final answer
    x = 89,459,979.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.